ezvz

3 ms·

1. 1.▲
   by ezvz 2y ago

   Ah really sorry about that, fixed!
2. 2.▲
   by ezvz 2y ago

   Zipline AI | REMOTE | Full Time We’re rethinking the data platform for the modern age of AI/ML workflows. Founding team built the Chronon open source project that powers all major AI/ML workflows at Airbnb and Stripe. Funded with
3. 3.▲
   by ezvz 2y ago

   Let's try an example: `average page views in the last 1, 7, 30, 60, 180 days` You need these values accurate as of ~500k timestamps for 10k different page ids, with significant skew for some page ids. So you have a "left" tab
4. 4.▲
   by ezvz 2y ago

   6NF works well for some temporal data, but I haven't seen it work well for windowed aggregations because the start/end time format of saving values doesn't handle events "falling out of the window" too well. At leas
5. 5.▲
   by ezvz 2y ago

   There's a lot more to it than snapshots or timestamped columns when it comes to ML training data generation. We often have windowed aggregations that need to computed as of precise intra-day timestamps in order to achieve parity betwee